CN202696045U - Tool used for live-line assembling and disassembling of circuit fault indicator - Google Patents
Tool used for live-line assembling and disassembling of circuit fault indicator Download PDFInfo
- Publication number
- CN202696045U CN202696045U CN 201220120035 CN201220120035U CN202696045U CN 202696045 U CN202696045 U CN 202696045U CN 201220120035 CN201220120035 CN 201220120035 CN 201220120035 U CN201220120035 U CN 201220120035U CN 202696045 U CN202696045 U CN 202696045U
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- CN
- China
- Prior art keywords
- circuit fault
- fault indicator
- instrument
- pipe
- funnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a tool used for live-line assembling and disassembling of a circuit fault indicator, specifically to a tool for live-line assembling and disassembling of a central axisymmetric type cable circuit fault indicator which is fixed in a spring clamping mode. The tool comprises a locking device, a tunnel, a support, a first circular pipe, a connection board, a first spring, and fixing hooks. Under the condition that the power supply of a power distributing cable distribution box, a cable plugging case, a ring main unit, and a box-type substation (box substation in short) is not cut off (or that a user power supply feeds back power after an electric power supply bureau stops supplying power), the tool provided by the utility model allows assembling, disassembling, and replacing of the circuit fault indicator in a manner free of direct touching, by human hands, of a conductor arranged in a cable head and provided with a plurality of insulating tubes, thereby guaranteeing the reliability of power supply and ensuring the security of operation personnel.
Description
Technical field
The utility model relates to a kind of instrument of charged loading and unloading circuit fault indicator, exactly relate to the instrument that a kind of charged loading and unloading rely on the fixing central shaft symmetric form cable circuit fault detector of spring clamp mode, particularly a kind of in the situation that distribution cable distribution box and cable connector case, ring main unit, the box-type substation instrument of installations, replacing cable circuit fault detector that do not have a power failure.
Background technology
At present the city power distribution circuit uses cable distribution box and cable connector case, ring main unit, box-type substation (becoming hereinafter to be referred as case) to realize on-pole switch (circuit breaker), the isolation switch (switch) in the overhead transmission line cable, the installation of branch line in a large number.
Cable type short-circuit fault indicator is mounted on the power cable distribution line, in the case change, ring main unit, feeder pillar, be used to indicate the device of fault current circulation.The fault in case circuit is short-circuited, the track walker can show by the red alarm on the indicating device, determines rapidly fault section, branch and fault point.Thoroughly change the in the past backward way of blindness line walking, segmentation combined floodgate trial line charging looking up the fault, can greatly increase work efficiency, shortened interruption duration, effectively improved power supply reliability and economic benefit.
The mode that existing installation method adopts staff directly to contact cable end is installed, the drawback that exists is: (or power supply administration have a power failure after the anti-electricity that send of user's power supply) and cable end inside (one in the three-phase conductor mutually or two-phase or three-phase) Metal Contact is bad the high thermal phenomenon of high temperature to be occurred or insulate when destroyed when cable can not have a power failure, and bring serious threat will for life and safety that the replacing personnel are installed.
The utility model content
For the defects that exists in the prior art, the technical problem that will solve of the present utility model is, providing a kind of has a power failure without distribution line, need not to adopt staff directly to contact the mode of cable end, namely replaceable, install or migration relies on the instrument of the fixing central shaft symmetric form circuit fault indicator of spring clamp mode.In order to solve the problems of the technologies described above, the utility model provides following technical scheme: a kind of instrument of charged loading and unloading circuit fault indicator, comprise locking device, funnel, support, the first pipe, connecting plate, the first spring, stay hook, wherein, described locking device is fixed on the described support circuit fault indicator, described funnel holds the cylindrical base of circuit fault indicator, the insulating bar of described the first pipe connecting band pin thread, be connected by described connecting plate between described funnel and described the first pipe, described the first spring is fixed on the described connecting plate, and described stay hook is used for the compression spring of permanent circuit fault detector.
As preferably, described locking device comprises pasting boards, nut, screw rod, flat nut, portable plate, the second spring.
As preferably, described portable plate is T-shaped or L-type.
As preferably, described funnel comprises square import, pipe (outlet); Wherein square import also comprises front, back, the left side, the right side, hollow bottom surface.
As preferably, described support is the left-right symmetric structure, comprises pillar, pillar fastening bolt, stay hook.
As preferably, described connecting plate comprises top, middle part, bottom, is used for connecting funnel and the first pipe.
As preferably, the pasting boards of described locking device, funnel, support, the first pipe, connecting plate, the second pipe is one-body molded or assembled formation.
As preferably, the pasting boards of described locking device, funnel, support, the first pipe, connecting plate, the second pipe are insulating material, such as fiberglass or other material.
As preferably, described the first spring is fixed on the described connecting plate by the second pipe
As preferably, described locking device is fixed in the described support, exactly is in the pillar of described support.
As preferably, be provided with screw thread in described the first pipe.
In another program of the present utility model, a kind of instrument of charged loading and unloading circuit fault indicator is provided, comprise locking device, funnel, support, the first pipe, connecting plate, the first spring, set bolt, stay hook, wherein, described locking device is fixed on the described support circuit fault indicator, described funnel holds the cylindrical base of circuit fault indicator, the insulating bar of described the first pipe connecting band pin thread, be connected by described connecting plate between described funnel and described the first pipe, described the first spring is fixed on the described connecting plate by described set bolt, and described stay hook is used for the compression spring of permanent circuit fault detector.
Compared with prior art, the beneficial effects of the utility model are: can in the situation that the power transmission and distribution overhead transmission line do not have a power failure, need not to adopt staff directly to contact the mode of cable end, the central shaft symmetric form circuit fault indicator that install, change, migration relies on the spring clamp mode to fix, thereby assurance power supply reliability, and assurance operating personnel's safety.
Description of drawings
Fig. 1 is the integrally-built front view according to the embodiment one of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the integrally-built front view according to the embodiment two of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Fig. 5 is the end view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is the integrally-built front view according to the embodiment three of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Fig. 8 is the end view of Fig. 7;
Fig. 9 is the vertical view of Fig. 7;
Figure 10 is the integrally-built front view according to the embodiment four of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 11 is the integrally-built front view according to the embodiment five of the instrument of charged loading and unloading circuit fault indicator of the present utility model.
Figure 12 is the front view according to the locking device of the embodiment one of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 13 is the right view of Figure 12;
Figure 14 is the front view according to the locking device of the embodiment two of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 15 is the right view of Figure 14;
Figure 16 is the front view according to the locking device of the embodiment three of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 17 is the right view of Figure 16;
Figure 18 is the front view according to the locking device of the embodiment four of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 19 is the right view of Figure 18;
Figure 20 is the front view according to the locking device embodiment five of the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 21 is the right view of Figure 20;
Figure 22 a is the front view of the funnel of embodiment one, embodiment two, embodiment three according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 22 b is the left view of the funnel of embodiment one, embodiment two, embodiment three according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 22 c is the vertical view of the funnel of embodiment one, embodiment two, embodiment three according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 23 a is the front view of the funnel of embodiment four, embodiment five according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 23 b is the left view of the funnel of embodiment four, embodiment five according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 23 c is the vertical view of the funnel of embodiment four, embodiment five according to the instrument of charged loading and unloading circuit fault indicator of the present utility model;
Figure 24 a is the front view of support of the instrument of charged loading and unloading circuit fault indicator shown in Figure 11;
Figure 24 b is the left view of support of the instrument of charged loading and unloading circuit fault indicator shown in Figure 11;
Figure 24 c is the vertical view of support of the instrument of charged loading and unloading circuit fault indicator shown in Figure 11.
Reference numeral
101 pasting boards, 102 nuts
103 screw rods, 104 flat nuts
105 portable plates, 1051 portable plate chocks
Connecting plate in the middle of 106 second springs 107
108 fixing rivets, 109 two ends buckle springs
2 funnels
201 pipes export 202 square imports
204 fronts, 203 back
206 right sides, 205 left sides
207 hollow bottom surfaces
3 supports
301 pillars, 3021 pillar fastening bolts
3022 pillar fastening bolts, 3023 pillar fastening bolts
3024 pillar fastening bolts
4 first pipes
5 connecting plates
502 connecting plates middle part, 501 connecting plate tops
503 connecting plate bottoms
6 hook supporting plates
601 hook supporting plates, 602 hook supporting plates
603 hook supporting plates, 604 hook supporting plates
7 second pipes
8 stay hooks
801 stay hooks
802 stay hooks
9 first springs
10 set bolts
Embodiment
The operation principle of instrument mounting circuit fault detector:
The first pipe 4 of the instrument of charged loading and unloading circuit fault indicator and insulating bar with pin thread are connected.The nut 102 of clockwise direction runing rest 3 both sides locking devices, screw rod 103 is towards moving away from funnel 2 directions, the T of both sides locking device (L) type portable plate 105 is also towards moving away from funnel 2 directions, be enough to make circuit fault indicator to fall into smoothly the 2 interior whiles of funnel can also break away from funnel 2 smoothly the time when T (L) type portable plate 105 moves to, stop the nut 102 of clockwise direction runing rest 3 both sides locking devices.
The cylindrical base at circuit fault indicator display board place is aimed at funnel 2, stay hook 801 and 802 on the support 3 is hooked respectively be used for making it to be fixed on compression spring on the cable end on the circuit fault indicator.Circuit fault indicator is laterally aimed at a phase in the cable end, such as the A phase, make the circuit fault indicator in the instrument of charged loading and unloading circuit fault indicator touch forward A with the conductor of multilayer insulation pipe by insulating bar, make stay hook 801 and 802 on the support 3 get loose fast cable end A with the conductor of multilayer insulation pipe, finish A circuitry phase fault detector and install.
Instrument unloads the operation principle of circuit fault indicator:
The first pipe 4 of the instrument of charged loading and unloading circuit fault indicator and insulating bar with pin thread are connected.The nut 102 of counter clockwise direction runing rest 3 both sides locking devices, screw rod 103 moves towards funnel 2 internal direction, the T of both sides locking device (L) type portable plate 105 also moves towards funnel 2 internal direction, when moving to, T (L) type portable plate 105 is enough to make circuit fault indicator to fall into smoothly the 2 interior whiles of funnel can not to make circuit fault indicator break away from smoothly funnel 2 when interior, stop the counterclockwise nut 102 of runing rest 3 both sides locking devices.
Make the funnel 2 in the instrument of charged loading and unloading circuit fault indicator by insulating bar, aim at the phase in the cable end, such as the A phase, rely on the fixing central shaft symmetric form circuit fault indicator display board place cylindrical base of spring clamp mode towards the cylindrical base direction at circuit fault indicator display board place, the moving belt Denso unloads the instrument of circuit fault indicator, realize that circuit fault indicator is by T (L) type portable plate 105 lockings of the support 3 both sides locking devices of the instrument of charged loading and unloading circuit fault indicator, counterclockwise recall insulating bar, after realizing that circuit fault indicator is away from cable end A phase conductor, unload circuit fault indicator from support 3.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment one
Shown in Fig. 1 to Fig. 3 and Figure 12, Figure 13 and Figure 22 a, Figure 22 b, Figure 22 c, the utility model is a kind of instrument of charged loading and unloading circuit fault indicator, comprises locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the first spring 9, the second pipe 7, stay hook 8.
Locking device comprises pasting boards 101, nut 102, screw rod 103, flat nut 104, L-type portable plate 105, the second spring 106.
The connecting plate 5 of funnel 2 and the first pipe 4 comprises top 501, middle part 502, bottom 503.
The first spring 9 is fixed on the connecting plate 5 by the second pipe 7.
The pasting boards 101 of locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the second pipe 7 one-body molded or assembled formations.
The pasting boards 101 of locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the second pipe 7 are insulating material, such as fiber glass epoxy or other material.
Locking device is fixed in the pillar 301 of support 3.
Be provided with screw thread in the first pipe 4.
Embodiment two
Shown in Fig. 4 to Fig. 6 and Figure 14, Figure 15 and Figure 22 a, Figure 22 b, Figure 22 c, the utility model is a kind of instrument of charged loading and unloading circuit fault indicator, comprises locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the first spring 9, set bolt 10, stay hook 8.
The difference of the present embodiment and embodiment one is, the locking device difference, and pasting boards 101 sticks on support 3 outer surfaces, and the fixed form of the first spring 9 is different.
Embodiment three
Shown in Fig. 7 to Fig. 9 and Figure 16, Figure 17 and Figure 22 a, Figure 22 b, Figure 22 c, the utility model is a kind of instrument of charged loading and unloading circuit fault indicator, comprises locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the first spring 9, set bolt 10, stay hook 8.
Locking device comprises pasting boards 101, nut 102, screw rod 103, flat nut 104, T-shaped portable plate 105, middle connecting plate 107, fixing rivet 108, both sides buckle spring 109.
The difference of the present embodiment and embodiment one and embodiment two is, the locking device difference.In addition, the present embodiment comprises also that from the difference of embodiment one fixed form of the first spring 9 is different.
Embodiment four
Shown in Figure 10 and Figure 18, Figure 19 and Figure 23 a, Figure 23 b, Figure 23 c, the utility model is a kind of instrument of charged loading and unloading circuit fault indicator, comprises locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the first spring 9, the second pipe 7, stay hook 8.
Locking device comprises pasting boards 101, nut 102, screw rod 103, flat nut 104, T-shaped portable plate 105, middle connecting plate 107, fixing rivet 108, both sides buckle spring 109.
The difference of the present embodiment and embodiment one to embodiment three is, locking device difference and funnel 2 differences.
Embodiment five
Shown in Figure 11 and Figure 20, Figure 21 and Figure 24 a, Figure 24 b, Figure 24 c, the utility model is a kind of instrument of charged loading and unloading circuit fault indicator, comprises locking device, funnel 2, support 3, the first pipe 4, connecting plate 5, the first spring 9, set bolt 10, stay hook 8.
The difference of the present embodiment and embodiment one to embodiment four is, support 3 differences.
Above embodiment is exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.
Claims (10)
1. the instrument of a charged loading and unloading circuit fault indicator is characterized in that, comprises locking device, funnel, support, the first pipe, connecting plate, the first spring, stay hook, wherein
Described locking device is fixed on the described support circuit fault indicator, described funnel holds the cylindrical base of circuit fault indicator, the insulating bar of described the first pipe connecting band pin thread, be connected by described connecting plate between described funnel and described the first pipe, described the first spring is fixed on the described connecting plate, and described stay hook is used for the compression spring of permanent circuit fault detector.
2. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described locking device comprises pasting boards, nut, screw rod, flat nut, portable plate, the second spring.
3. the instrument of charged loading and unloading circuit fault indicator according to claim 2 is characterized in that, described portable plate is T-shaped or L-type.
4. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described funnel comprises square import, pipe outlet, and wherein said square import also comprises front, back, the left side, the right side, hollow bottom surface.
5. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described support is the left-right symmetric structure, comprises pillar, pillar fastening bolt, stay hook.
6. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described connecting plate comprises top, middle part, bottom, and top connects described funnel, and the bottom connects described the first pipe.
7. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described the first spring is bolted on the described connecting plate.
8. the instrument of charged loading and unloading circuit fault indicator according to claim 1 is characterized in that, described the first spring is fixed on the described connecting plate by the second pipe.
9. the instrument of charged loading and unloading circuit fault indicator according to claim 8, it is characterized in that, be formed in one or assembled formation between the pasting boards of described locking device, described funnel, described support, described the first pipe, described connecting plate and described the second pipe.
10. the instrument of charged loading and unloading circuit fault indicator according to claim 8 is characterized in that, the pasting boards of described locking device, described funnel, described support, described the first pipe, described connecting plate and described the second pipe are insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220120035 CN202696045U (en) | 2012-03-27 | 2012-03-27 | Tool used for live-line assembling and disassembling of circuit fault indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220120035 CN202696045U (en) | 2012-03-27 | 2012-03-27 | Tool used for live-line assembling and disassembling of circuit fault indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696045U true CN202696045U (en) | 2013-01-23 |
Family
ID=47551608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220120035 Expired - Lifetime CN202696045U (en) | 2012-03-27 | 2012-03-27 | Tool used for live-line assembling and disassembling of circuit fault indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696045U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259220A (en) * | 2013-05-20 | 2013-08-21 | 北京四方继保自动化股份有限公司 | Assembling and disassembling tool of electric power fault indicator |
| CN103399231A (en) * | 2013-07-31 | 2013-11-20 | 成都电业局双流供电局 | System for indicating and alarming line fault |
| CN108132361A (en) * | 2017-11-27 | 2018-06-08 | 国网北京市电力公司 | Fault detector installation tool |
| CN108214396A (en) * | 2016-12-21 | 2018-06-29 | 天津绪阳本华科技有限公司 | A kind of energy monitoring apparatus circuit fault annunciator erecting device |
| CN108858035A (en) * | 2018-08-03 | 2018-11-23 | 广东电网有限责任公司 | The installation tool of overhead transmission line attention device |
| CN108918953A (en) * | 2018-09-07 | 2018-11-30 | 深圳市南锐电气技术有限公司 | Charge LED indicator |
| CN108923320A (en) * | 2018-07-19 | 2018-11-30 | 国网山东省电力公司济南市长清区供电公司 | A kind of specific purpose tool charging assembly and disassembly fault address instrument |
| CN108918953B (en) * | 2018-09-07 | 2024-04-26 | 深圳市南锐电气技术有限公司 | Charged LED indicator |
-
2012
- 2012-03-27 CN CN 201220120035 patent/CN202696045U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259220A (en) * | 2013-05-20 | 2013-08-21 | 北京四方继保自动化股份有限公司 | Assembling and disassembling tool of electric power fault indicator |
| CN103259220B (en) * | 2013-05-20 | 2015-11-04 | 北京四方继保自动化股份有限公司 | Electric fault indicator installation and removal instrument |
| CN103399231A (en) * | 2013-07-31 | 2013-11-20 | 成都电业局双流供电局 | System for indicating and alarming line fault |
| CN108214396A (en) * | 2016-12-21 | 2018-06-29 | 天津绪阳本华科技有限公司 | A kind of energy monitoring apparatus circuit fault annunciator erecting device |
| CN108132361A (en) * | 2017-11-27 | 2018-06-08 | 国网北京市电力公司 | Fault detector installation tool |
| CN108923320A (en) * | 2018-07-19 | 2018-11-30 | 国网山东省电力公司济南市长清区供电公司 | A kind of specific purpose tool charging assembly and disassembly fault address instrument |
| CN108923320B (en) * | 2018-07-19 | 2020-03-06 | 国网山东省电力公司济南市长清区供电公司 | Special tool capable of assembling and disassembling fault addressing instrument in electrified mode |
| CN108858035A (en) * | 2018-08-03 | 2018-11-23 | 广东电网有限责任公司 | The installation tool of overhead transmission line attention device |
| CN108918953A (en) * | 2018-09-07 | 2018-11-30 | 深圳市南锐电气技术有限公司 | Charge LED indicator |
| CN108918953B (en) * | 2018-09-07 | 2024-04-26 | 深圳市南锐电气技术有限公司 | Charged LED indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
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| CX01 | Expiry of patent term |